License 77 — GM ACDelco E67/E87 ECU BENCH/OBDII

The license works with ACDelco E87 and ACDelco E67 ECUs, allowing for full repair and restoration work on these ECUs.

1. OBDII Mode (on-vehicle operation), supported for E67/E87:

• Read Identification
• Read Error Codes
• Clear Error Codes
• Read Flash
• Write Calibration Area (without recalculating checksums)

2. Bench Mode (on-vehicle operation), supported for E67/E87:

• Read Flash
• Write Flash (without recalculating checksums)
• Read EEPROM
• Write EEPROM

3. Recovery Mode (on-vehicle operation), supported for E87:

• Read Flash
• Write Flash (without recalculating checksums)
• Read EEPROM
• Write EEPROM

4. EEPROM Editor (supported for E87):

• Change Odometer Reading
• Configure ECU as New for Linking

Not all software versions may be supported.